{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005676},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006006","473:4730008531","473:4730007353","473:4730005071","473:4730006467","473:4730005677","475:4750009361","473:4730008373","473:4730004017","473:4730003757","473:4730008523","475:4750009445","473:4730004485","473:4730005678","473:4730004009","473:4730009225","473:4730004569","473:4730007691","500:5000002710","473:4730004379","473:4730004022","475:4750006375","473:4730007915","473:4730003838","475:4750008164"],"twin_admin_codes":[473,473,473,473,473,473,475,473,473,473,473,475,473,473,473,473,473,473,500,473,473,475,473,473,475],"twin_sims":[0.7290230256673632,0.5429134997634025,0.43850921806480386,0.41124335206141316,0.389739740451385,0.3665847067290141,0.35806623992105074,0.35223900289973553,0.33771521451644715,0.2931718012016737,0.28819564185501084,0.2829572080725057,0.27534025180269367,0.2741597724569338,0.2735952085017595,0.2591975932939711,0.2569759863791714,0.2546712857973219,0.2509230882801615,0.24306240829311607,0.23814205591465065,0.23642965819848427,0.2315912170715886,0.23026147506284836,0.22763148849076434],"twin_dists":[0.10325633720255496,0.14354571489592183,0.1667635395230959,0.17313493249129802,0.17829038822247342,0.1839937560004219,0.18613667359005026,0.1876176524588395,0.1913657534830373,0.20345131632331462,0.20486569073958794,0.20637048684377687,0.20858891227912957,0.2089360618005493,0.20910241011218486,0.21341856843199586,0.21409781749382198,0.2148064060700868,0.21596755101595982,0.21843923906389873,0.22001274122113643,0.22056531401363527,0.22214092048066728,0.22257772533344714,0.22344657272645566],"n_dims_used":45,"mean_confidence":0.9133773803710937},"coverage":{"mean_confidence":0.9133773803710937,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}